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A065422 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 24
5 120
6 20
7 140
8 1120
9 10080
10 1008
11 11088
12 77
13 1001
14 14014
15 210210
16 3363360
17 57177120
18 1029188160
19 19554575040
20 977728752
21 2217072
22 100776
23 2317848
24 96577
25 2414425
26 62775050
27 1694926350
28 47457937800
29 1376280196200

[1,1,2,6,24,120,20,140,1120,10080,1008,11088,77,
 1001,14014,210210,3363360,57177120,1029188160,
 19554575040,977728752,2217072,100776,2317848,
 96577,2414425,62775050,1694926350,47457937800,
 1376280196200]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)